Plumbing Journeyman Refresher Course for the Washington State Exam (5 Days)

5 Days: Wed April 18; Thu April 19; Fri April 20; Sat April 21; Sun April 22 (see times below)

This course prepares plumber apprentices/trainees for the Washington State Journeyman and Residential Plumber Certification Exam. An extensive review of Washington plumbing laws and regulations and all chapters of the 2015 Uniform Plumbing Code will be covered. Course also includes interactive review of plumbing definitions, DWV sizing, water system sizing, traps and injectors, joints and connections, indirect wastes, plumbing fixtures and special wastes.

Washington State Amendments and other supplemental handouts included in cost of course.

Completion of this course does not guarantee a passing score on the licensing exam.


Continuing Education Credit: 

  • This course has been approved for 12 hours of Plumbing Code Update by Washington State for Plumbing Trainees and Journey-level Plumbers.
  • Course number: WA2016-568

Location: Tacoma

Instructor: Bob Larson Plumbing

Class Dates & Times:

  • Day 1: Wednesday, April 18 – 5:00PM – 9:00PM
  • Day 2: Thursday, April 19 – 5:00PM – 9:00PM
  • Day 3: Friday, April 20 – 5:00PM – 9:00PM
  • Day 4: Saturday, April 21 – 8:00AM – 5:00PM
  • Day 5: Sunday, April 22 – 8:00AM – 5:00PM

Required Books/Materials

  • 2015 Uniform Plumbing Code (UPC)
  • Calculator
  • Paper
  • Pen/Pencil
  • 2015 Guide To Important Code Changes (Recommended)

Exam Information

  • Contact Washington State Labor & Industries Plumbing Program at 360.902.5207


  • Due to limited availability, no refunds or transfers will be issued for students who do not show to this class. No exceptions.



Classroom Information